28601118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:966

約数の個数: 96

約数和(自身を含む): 80371200

約数和(自身を除く): 51770082

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 399, 494, 546, 741, 798, 819, 919, 1197, 1482, 1638, 1729, 1838, 2223, 2394, 2757, 3458, 4446, 5187, 5514, 6433, 8271, 10374, 11947, 12866, 15561, 16542, 17461, 19299, 23894, 31122, 34922, 35841, 38598, 52383, 57897, 71682, 83629, 104766, 107523, 115794, 122227, 157149, 167258, 215046, 226993, 244454, 250887, 314298, 366681, 453986, 501774, 680979, 733362, 752661, 1100043, 1361958, 1505322, 1588951, 2042937, 2200086, 3177902, 4085874, 4766853, 9533706, 14300559, 28601118]

約数ペア:

[(1, 28601118), (2, 14300559), (3, 9533706), (6, 4766853), (7, 4085874), (9, 3177902), (13, 2200086), (14, 2042937), (18, 1588951), (19, 1505322), (21, 1361958), (26, 1100043), (38, 752661), (39, 733362), (42, 680979), (57, 501774), (63, 453986), (78, 366681), (91, 314298), (114, 250887), (117, 244454), (126, 226993), (133, 215046), (171, 167258), (182, 157149), (234, 122227), (247, 115794), (266, 107523), (273, 104766), (342, 83629), (399, 71682), (494, 57897), (546, 52383), (741, 38598), (798, 35841), (819, 34922), (919, 31122), (1197, 23894), (1482, 19299), (1638, 17461), (1729, 16542), (1838, 15561), (2223, 12866), (2394, 11947), (2757, 10374), (3458, 8271), (4446, 6433), (5187, 5514)]